The thin, lightweight Trail Loop is made from a soft nylon weave, with a convenient pull tab for quick adjustments on the go.
Fit for wrist size:
38mm 40mm 41mm: fit for 145mm-190mm(5.7"-7.5")
42mm 44mm 45mm 49mm SM:fit for 150mm-200mm(5.9"-7.87")
42mm 44mm 45mm 49mm l:fit for 160mm-220mm(6.3"-8.65")
Material: Nylon
For Apple Watch Trail Loop band